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May Weather in Vermilion, Canada

Last updated: June 18, 2025

In May, the average temperature in Vermilion, Canada hovers around 11°C (52°F). However, temperatures can swing dramatically, with a minimum of -7°C (19°F) and a maximum reaching 30°C (87°F). Expect about 56 mm (2.2 in) of precipitation spread over 7 days, while the average humidity is a comfortable 73%.

May Temperature in Vermilion

In May in Vermilion, the average temperature is 11°C (52°F), with maximums reaching 30°C (87°F) and minimums dropping as low as -7°C (19°F). Be prepared for a wide range of temperatures while traveling, making it essential to pack layers for both warm and cold conditions.

May Weather in Vermilion: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Vermilion, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Vermilion, May typically has an average temperature of 11°C (52°F), with highs reaching up to 30°C (87°F) and lows dropping to around -7°C (19°F).
JanFebMarAprMayJunJulAugSepOctNovDec9520345260636151362113
Data source: Temperature data for Vermilion generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in Vermilion

In Vermilion in May, the total precipitation amount is 56 mm (2.2 in) over a period of 7 days.

May Precipitation Trends in Vermilion

The chart displays monthly precipitation patterns in Vermilion, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Vermilion, May typically receives around 56 mm (2.2 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec1616232656109895935282916
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Vermilion

In Vermilion in May humidity is 73%. With an average temperature of 11°C (52°F), this humidity feels like a damp chill that creeps into your bones, making outdoor exploration tricky but invigorating, as the cool air and moisture combine to create a refreshing yet slightly uncomfortable atmosphere for traveling.

May Average Humidity in Vermilion

This chart illustrates the average monthly humidity levels in Vermilion, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Vermilion is approximately 73%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%92%88%80%73%71%80%78%73%78%82%92%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Vermilion

In Vermilion in May, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Vermilion.

Maximum UV Index Levels in Vermilion for May

The chart shows the monthly maximum UV Index (UVI) for Vermilion in May, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In May, the maximum UV index in Vermilion typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235678876421
Data source: Vermilion May UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How May Weather in Vermilion Compares to Other Months

Weather in Vermilion varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Vermilion, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Vermilion, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-13°C (9°F)16 mm (0.6 inches)89%low
February Weather-15°C (5°F)16 mm (0.6 inches)92%moderate
March Weather-6°C (21°F)23 mm (0.9 inches)88%moderate
April Weather1°C (34°F)26 mm (1.0 inches)80%high
May Weather11°C (52°F)56 mm (2.2 inches)73%high
June Weather15°C (60°F)108 mm (4.3 inches)71%very high
July Weather17°C (63°F)89 mm (3.5 inches)80%very high
August Weather16°C (61°F)59 mm (2.3 inches)78%high
September Weather10°C (51°F)35 mm (1.4 inches)73%high
October Weather2°C (37°F)28 mm (1.1 inches)78%moderate
November Weather-6°C (22°F)29 mm (1.1 inches)82%low
December Weather-11°C (13°F)16 mm (0.6 inches)92%low

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